A trial of 310 trucks took place; tracking 155 trucks with EQUAL installed in new steer tires against records of 155 trucks where traditional lead balancing was used as a control. Parameters of the comparison:
- Initial mileage of each truck was recorded and used to calculate takeoff mileage.
- All tires were pulled at 6/32nds.
- Tire mileage was calculated based on mileage at tire mounting.
